- B.Y.O.
- (Abbreviation) informalBring Your Own. Said of a kind of party where the host or hostess does not provide the drinks or food but people ring their own.
Словарь американских идиом. — СПб., Изд-во "Лань". Оригинал: A.Маккей, М.Т.Боткер, Дж.И.Гейтс. 1997.